Retention Index (Kovats): 1795 (estimated with error: 83) NIST Spectra mainlib_290714, replib_378377, replib_228814, replib_250547, replib_312821, replib_335205 Appearance: odourless white powder or crystals OU Chemical Safety Data (No longer updated) More details ORL-RAT LD50 192 mg kg-1, IPR-RAT LD50 260 mg kg-1, IVN-RAT LD50 105 mg kg-1, SCU-RAT LD50 170 mg kg-1 OU Chemical Safety Data (No longer updated) More details Toxicity: Organic Compound; Amide; Drug; Food Toxin; Central Nervous System Stimulant; Anorexigenic Agent; Appetite Depressant; Phosphodiesterase Inhibitor; Metabolite; Household Toxin; Natural Compound; Purinergic P1 Receptor Antagonist Toxin, Toxin-Target Database T3D2712

caffeine should I drink? | BBC Good Food How much caffeine should I drink? | BBC Good Food

Program type: Complex; Column ... (show more) class: Semi-standard non-polar; Column diameter: 0.20 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C (1 min) Central nervous system stimulant. Antagonist at A1 and A2A adenosine receptors and inhibitor of cyclic nucleotide phosphodiesterases. Mobilizes calcium from intracellular stores and inhibits benzodiazS-adenosyl-L-methionine + paraxanthine -> caffeine + S-adenosyl-L-homocysteine + H+ PlantCyc 1-3-7-TRIMETHYLXANTHINE Program type: Ramp; Column cl ... (show more) ass: Standard non-polar; Column diameter: 0.28 mm; Column length: 70 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 58082; Active phase: OV-101; Carrier gas: N2; Data type: Kovats RI; Authors: Yamaguchi, K.; Shibamoto, T., Volatile constituents of green tea, Gyokuro (Camellia sinensis L. var Yabukita), J. Agric. Food Chem., 29, 1981, 366-370.) NIST Spectra nist ri

Caffeine Shampoos in 2023 - FindThisBest (UK) Top 10 Best Caffeine Shampoos in 2023 - FindThisBest (UK)

S-adenosyl-L-methionine + theobromine -> caffeine + S-adenosyl-L-homocysteine + H+ PlantCyc 1-3-7-TRIMETHYLXANTHINE Stability: Stable. Incompatible with strong acids, strong bases, strongoxidizing agents, iodine, silver salts, tannins. Weakly light sensitive in solution. OU Chemical Safety Data (No longer updated) More details Soluble to 10 mM in water with sonication, to 100 mM in 1eq. NaOH, and to 50 mM in DMSO Tocris Bioscience 2793Chemical Class: A trimethylxanthine in which the three methyl groups are located at positions 1, 3, and 7. A purine alkaloid that occurs naturally in tea and coffee. ChEBI CHEBI:27732 Central nervous system stimulant. Antagonist at A1 and A2A adenosine receptors and inhibitor of cyclic nucleotide phosphodiesterases. Mobilizes calcium from intracellular stores and inhibits benzodiazepine binding to GABA receptors. Tocris Bioscience 2793 caffeine + a demethylated methyl donor -> theophylline + a methylated methyl donor PlantCyc 1-3-7-TRIMETHYLXANTHINE